159252390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{160861}}^1$

素因数の和:160885

約数の個数: 48

約数和(自身を含む): 451700496

約数和(自身を除く): 292448106

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 160861, 321722, 482583, 804305, 965166, 1447749, 1608610, 1769471, 2412915, 2895498, 3538942, 4825830, 5308413, 7238745, 8847355, 10616826, 14477490, 15925239, 17694710, 26542065, 31850478, 53084130, 79626195, 159252390]

約数ペア:

[(1, 159252390), (2, 79626195), (3, 53084130), (5, 31850478), (6, 26542065), (9, 17694710), (10, 15925239), (11, 14477490), (15, 10616826), (18, 8847355), (22, 7238745), (30, 5308413), (33, 4825830), (45, 3538942), (55, 2895498), (66, 2412915), (90, 1769471), (99, 1608610), (110, 1447749), (165, 965166), (198, 804305), (330, 482583), (495, 321722), (990, 160861)]